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Barr Group Software Experts

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Automotive Systems

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Automotive Systems

Automotive Software Expert Witnesses

Barr Group's experienced automotive software expert witnesses advise attorneys in product liability and intellectual property cases.  All of our experts in automotive systems technology have hands-on experience designing electronic systems for cars and trucks.  Barr Group experts have testified in high-profile multi-million dollar class action jury trials.

Need an expert for automotive litigation?  Contact us >

Electronic Automotive Systems

Motorcycles, cars, and trucks are increasingly powered by networks of embedded systems, each of which is a combination of software and electronics. Some modern vehicles have over one hundred processors and when even one of these electronic automotive systems malfunctions, the results can be deadly. Barr Group is in the business of designing reliable and secure computers and our team of expert software engineers, electrical engineers, and mechanical engineers is intimately familiar with electronic automotive subsystems including:

  • Engine control units (ECU) and transmissions
  • Anti-lock braking systems​ (ABS)
  • Navigation systems and GPS
  • Airbag controllers and electronic data recorders (EDR)
  • Advanced driver assistance systems (ADAS)
  • Automotive vision systems and self-driving technologies
  • Other vehicle safety and security systems
  • In-vehicle infotainment (IVI) and telematics like OnStar
  • CAN busses and related SAE network protocols
  • Hybrid and electric vehicles and battery charging

Barr Group's software experts are familiar with all of the operating systems used by carmakers, including real-time operating systems like OSEK and QNX, and Android/Linux, as well as all programming languages such as assembly, C, C++, and Matlab.  And we are just as comfortable with electronic circuits and ASICs and the Verilog and VHDL languages.

Request your automotive systems expert now >

Expert Witness Services

Barr Group's automotive software experts support plaintiffs and defendants in litigation in U.S. District Courts, at the International Trade Commission (ITC), and before the Patent Trial and Appeal Board (PTAB). Our services include:

  • Technical assistance with drafting of discovery requests
  • Software source code review and analysis
  • Source code comparisons for copyright and trade secret theft
  • Analysis of electronics and related design documents
  • Prior art review for patent invalidity
  • Reverse engineering, including disassembly of binary code
  • Forensic analysis and accident reconstruction
  • Crash data retrieval and analysis
  • Expert reports, declarations, and witness statements
  • Testimony at deposition, oral hearings, and trials

Our experience with automotive litigation is extensive and includes source code analysis and testimony in the runaway Toyota economic loss and personal injury cases as well as in suits relating to excess VW diesel emissions, faulty MyFord Touch subsystems, and deadly GM ignition switches.

Barr Group has a demonstrated ability to quickly activate one or more code reviewers to match the size, scope, and complexity of any project.

How can we help you today? >

The following is a representative subset of Barr Group's experts who have experience designing and/or testifying about these technologies:

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Real-Time Operating Systems and Kernel Design Expert Profile

Professor of Computer Science with 25+ years of combined academic and industry experience specializing in real-time operating systems, embedded kernels, and resource management for safety-critical cyber-physical systems. Deep technical expertise spans kernel architecture, virtualization, real-time scheduling, hardware-software interaction, and platform integration. Applied experience deploying foundational systems in automotive, avionics, and IoT applications. Developer of Quest RTOS and Quest-V separation kernel systems.

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Microfluidic Flow Diagnostics Expert Profile

Professor of Mechanical Engineering at a major research university, this expert brings over 25 years of experience in microfluidic flow diagnostics, particle image velocimetry, and micro- and nanoscale fluid mechanics. A pioneer in developing advanced diagnostic techniques for characterizing fluid flows in MEMS, bio-MEMS, and microfluidic devices, with over 100 published journal articles, 11 U.S. patents, and co-authorship of a leading microfluidics textbook. Combines deep technical expertise with extensive expert witness experience and demonstrated litigation readiness.

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Embedded Firmware Architecture Expert Profile

Electrical engineer with over 30 years' experience in embedded firmware architecture for safety-critical automotive and medical devices, specializing in real-time operating systems and hardware-software interfacing. This expert combines hands-on systems development with senior engineering leadership, having guided multiple products from concept through production. Key expertise includes firmware audits, embedded security assessments, and architecture consulting for defense electronics, medical devices, and industrial control systems.

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Power Electronics and Microgrid Systems Expert Profile

Senior engineering leader with over 20 years of expertise in power electronics, microgrid energy management, and advanced electric drive systems, with specialized focus on battery energy storage, photovoltaic inverter design, DC fast charging infrastructure, and vehicle electrification controls.

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Machine Learning and Data Science Expert Profile

Distinguished Professor of Computer Science and Engineering with over 35 years of expertise in machine learning algorithms, data science methodologies, and high-performance computing architectures. Areas of deep specialization include real-time optimization systems, intelligent transportation systems using advanced sensor fusion and video analytics, GPU accelerator computing, and scientific data compression techniques. This expert brings more than 350 publications and over 18,000 citations with recognition as a Fellow of IEEE, AAAS, and multiple other prestigious professional academies.

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Semiconductor Memory Controller and HDL Design Expert Profile

Senior technology consultant with over two decades of expertise in semiconductor design, verification, and architecture. Specialized knowledge spans DDR SDRAM memory controller design, constrained random verification methodologies, and SoC integration across multiple leading companies in semiconductor and networking sectors. This expert brings extensive practical experience in RTL implementation, FPGA design verification, and HDL-level analysis for patent infringement determinations. Named inventor on nine U.S.

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Battery Management Systems and Energy Storage Expert Profile

Analytical chemist and expert in energy storage systems and battery management, this expert brings over 33 years of industrial R&D and technical operations experience. Core specialties include lithium-ion and lead-acid battery investigations, electrochemical analysis, thermal runaway events, and forensic failure analysis. As founder and president of an independent battery consulting firm specializing in expert witness services, they have progressed from laboratory research through senior technical leadership roles, authoring industry reference works and holding multiple U.S.

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Automotive Crash Sensor Systems Expert Profile

Senior expert in automotive crash safety systems with over two decades of experience in restraint system design, airbag sensor algorithms, and vehicle diagnostics at major automotive manufacturers. Specializes in occupant detection sensing, crash pulse analysis, vehicle electrical architecture, and accident reconstruction. Holds advanced degrees in Electrical Engineering and Chemical Engineering, plus Juris Doctor and MBA, and is a Licensed Professional Engineer, Six Sigma Black Belt, and CISSP certified.

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Electrical Fire and Battery Failure Expert Profile

Forensic engineering expert with 45 years of electronic engineering experience specializing in electrical fire investigation, battery system failure analysis, and root cause determination of equipment damage. Technical expertise spans embedded microprocessor design, analog and digital circuit analysis, power supply engineering, and industrial control systems. Licensed Professional Engineer and Board Certified Diplomate Forensic Engineer with multiple patents in pyrotechnic control systems and advanced measurement technology.

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Computer Vision and Visual Tracking Expert Profile

Research Professor of Electrical and Computer Engineering with over 25 years of combined academic and industrial experience in computer vision and visual tracking systems. Directs a federally-funded research center and leads research in automated detection systems, multi-camera tracking networks, machine learning applications for surveillance and transportation. Recognized expert in visual tracking algorithms, image analysis, and software engineering practices.

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Intelligent Transportation Systems Expert Profile

Professor of Computer Science with deep expertise in intelligent transportation systems, vehicle-to-infrastructure communications, and autonomous vehicle technologies. Over 15 years of academic leadership, this expert serves as Editor-in-Chief of leading IEEE and ACM publications, has published 30+ peer-reviewed journal and conference articles with a patent in intelligent transportation systems, and has been retained in over 50 expert cases spanning patents, trade secrets, and software disputes in automotive and technology sectors.

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Automotive Mechatronic Systems Expert Profile

Senior automotive engineering executive with over 30 years of expertise in mechatronic actuation systems and electromechanical chassis control mechanisms across product development leadership roles at major Tier 1 suppliers worldwide. This expert possesses demonstrated expertise spanning the complete product lifecycle from concept through production, with particular strengths in functional safety analysis (ISO 26262), FMEA methodology, and automotive cybersecurity.

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GPU Collision Detection and Robotics Expert Profile

Professor of computer science with over 30 years of academic and research experience in GPU-based parallel algorithms, collision detection, and real-time simulation across computer graphics, robotics, and computational geometry. This expert is among the most prolific researchers in these areas, having authored over 800 peer-reviewed papers, won 22 best paper and test-of-time awards, holds 17 patents licensed worldwide, supervised 53+ PhD dissertations, and serves as a Fellow of ACM, AAAS, AAAI, IEEE, and the National Academy of Inventors.

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Machine Learning and Embedded Systems Expert Profile

Senior director with three decades of experience in semiconductor design, embedded systems, and artificial intelligence technologies. Key expertise spans processor architecture, embedded machine learning deployment, and flash memory architecture/solid-state storage design. Founded and led major industry standards organizations for processor benchmarking and multicore development, serving numerous semiconductor and systems companies across data centers, networking, autonomous driving, and IoT applications.

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Photonic Integrated Circuits and Optical Communications Expert Profile

Distinguished optoelectronics expert with over 40 years of industry experience in photonic integrated circuits, electro-optic polymer modulators, semiconductor lasers, VCSELs, InP and silicon photonic platforms, fiber optic transceivers, and optical communications technologies. Served as professor of optoelectronics and held multiple CEO positions at major publicly-traded companies, driving technological innovation in data center optical interconnects and high-speed communications systems. Named inventor on over 230 U.S.

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Lithium-Ion Battery Systems Expert Profile

Senior electrical engineer with over 25 years of experience in battery systems, electric vehicle powertrains, and advanced energy storage. This expert specializes in battery pack design, integration, and thermal management for automotive OEM and Tier 1 supplier applications, with deep expertise in lithium-ion chemistry, battery management systems, and vehicle powertrain architecture. Currently operates an independent consulting practice and has provided expert testimony in product liability, class-action, and patent disputes involving battery systems and failure analysis.

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Speech Recognition and Dialogue Systems Expert Profile

This expert is a speech recognition architect and natural language processing specialist with nearly 20 years of experience developing dialogue systems and hybrid client-server speech recognition platforms deployed across automotive and consumer electronics manufacturers. Specialized expertise spans embedded deep learning, real-time audio signal processing, edge AI deployment, emotionally expressive text-to-speech synthesis, and machine learning workflow automation. Holds two U.S.

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Electrochemical Materials and Polymer Membranes Expert Profile

Chemical engineering expert and leading authority on polymer membrane design and synthesis for electrochemical energy conversion and storage systems, with over two decades of experience in ion transport properties, membrane materials, and electrochemical systems. This expert has published over 220 peer-reviewed journal articles (29,000+ citations, h-index 84), holds 12 patents for polymeric materials and energy applications, and has received prestigious federal recognition.

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Reverse Engineering and Embedded Security Expert Profile

Security engineer with over two decades of experience in embedded software development, vulnerability research, and reverse engineering across x86, ARM, and MIPS architectures. Deep expertise in ARM TrustZone secure boot implementations, Trusted Execution Environments, and identifying critical vulnerabilities in networking devices, authentication systems, and embedded platforms.

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Automotive Telematics and GPS Systems Expert Profile

Electrical engineer and executive with over 40 years of experience in wireless communications, automotive telematics, and signal processing. Expert in embedded systems architecture, ASIC design, RF communications, and GPS systems technology, with deep knowledge of industry standards. Combines hands-on technical expertise with executive leadership across venture capital, startup development, and major technology corporations.

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Thermal Management and Electronics Cooling Expert Profile

Assistant Professor specializing in advanced thermal management for high-performance electronics, with over a decade of industry experience designing cooling systems. This expert possesses deep expertise in two-phase immersion cooling, cryogenic techniques, and thermal interfaces, combined with rigorous understanding of boiling heat transfer and packaging solutions.

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Semiconductor Manufacturing and Process Control Expert Profile

Engineering executive with over 40 years of experience in semiconductor manufacturing process control, advanced process control software systems, and ASIC yield modeling. Brings deep expertise spanning fab automation, lithography process control, wafer-level metrology integration, and embedded industrial instrumentation. Senior manager at a leading semiconductor manufacturer with subsequent leadership directing hundreds of engineers across multiple design and manufacturing centers.

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Flip Chip and Wafer-Level Packaging Expert Profile

Semiconductor packaging engineer with over 40 years of expertise in flip chip bumping, wafer-level packaging, and solder-based interconnect technologies. Recognized as a leading authority in IC assembly processes and advanced packaging design, with specialized knowledge in multi-chip module integration and chip scale packaging for semiconductor applications. Has provided extensive expert witness and consulting services to major semiconductor manufacturers and equipment suppliers. Holds 13 issued U.S.

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SAP Order-to-Cash and EDI Expert Profile

Seasoned enterprise resource planning and SAP consultant with two decades of hands-on experience configuring and programming complex systems, specializing in Sales and Distribution modules, order-to-cash processes, and EDI integration with deep ABAP programming expertise. A former CPA with a Master of Accounting degree, this expert combines technical programming skills with functional business process knowledge and financial acumen, bringing credibility across technical, operational, and accounting domains.

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Power Electronics and Motor Drive Expert Profile

Senior-level electronic engineering professional with a Ph.D. in Electrical Engineering and over two decades of hands-on experience designing power electronics systems and motor control applications for demanding aerospace and defense environments. This expert specializes in switch-mode power supply design, wide-bandgap semiconductor converters, and permanent magnet synchronous motor design for electric propulsion. Additional expertise spans battery management systems, high-power inverter design, 400Hz power conversion, and advanced hybrid-electric propulsion technologies.

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NFC Security and Mobile Payments Expert Profile

Security architect with over 15 years of senior-level experience in Near Field Communications security, mobile payment systems, and secure embedded systems. This expert brings deep expertise in secure element technologies, Host Card Emulation, FIDO authentication, and cryptographic protocols across telecommunications, automotive, and financial services sectors. Holds CISSP and CIPM certifications, has authored security standards adopted across automotive cybersecurity (ISO 21434), payment systems (EMV), and IoT platforms.

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Secure Embedded Systems Expert Profile

Senior embedded systems security engineer with over 15 years of experience designing and implementing secure systems across defense, automotive, and commercial sectors. Expertise encompasses the complete embedded software stack from low-power microcontrollers to high-performance ARM-based Linux systems, with particular emphasis on ARM TrustZone trusted application development, embedded Linux cryptography solutions, and secure boot implementation.

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Bluetooth Low Energy and Wireless Systems Expert Profile

Wireless systems engineer and CTO with over a decade of specialized experience in Bluetooth Low Energy across embedded systems, iOS, and Android platforms. Expertise spans the complete BLE ecosystem: protocol optimization, packet analysis and RF debugging, cross-platform SDK integration, and secure wireless design. Bridges firmware-level and mobile engineering teams, providing architectural guidance and technical leadership for complex wireless systems across healthcare, automotive, and secure access control verticals. Credentials include U.S.

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Smart Grid Technologies Expert Profile

Computer engineering professor and expert in renewable energy and smart grid technologies with twenty-five years of experience in industry and academia.
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(866) 653-6233

Communication Theory and DSP Expert Profile

Professor of communications theory and signal processing with twenty-five years experience applying these to innovate in a range of industries.
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(866) 653-6233

Vehicle Navigation Sensor Fusion Expert Profile

Professor with decades of experience in technologies from communication protocols to smart transportation systems for connected and autonomous vehicles.
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High-Speed Communication Interfaces Expert Profile

Internationally recognized expert in high-speed communications and computing as well as semiconductor device development.
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Digital Cellular Mobile Radio Expert Profile

Leading expert in the field of digital cellular mobile radio communications who was involved in the development of the earliest GSM standard.
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(866) 653-6233

Data Center and Cloud Storage Expert Profile

Computer science professor with industry experience in system administration as well as data centers and cloud storage and a range of other technologies.
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(866) 653-6233

LLM Generative A.I. and Chatbot Expert Profile

Artificial intelligence expert specializing in chatbot design and development, GPT and LangChain, speech recognition, and natural language processing (NLP).
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Physical Layer Communications Expert Profile

Consultant with two decades of experience in wireless protocols and standards, including all generations of the IEEE 802.11 “WiFi” and GSM cellular standards.
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(866) 653-6233

Computer Vision and Perception Expert Profile

Professor of mechanical and aerospace engineering with expertise in sensor fusion and computer perception for autonomous systems, including self-driving cars.
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Industrial Automation Robots Expert Profile

Professor of mechanical and computer engineering with two decades of industry and academic experience in automation, mechatronic, and robotic system design.
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(866) 653-6233

Augmented Reality Wearables Expert Profile

Computer scientist who has spent twenty five years consulting at the leading edge of wearable augmented reality systems.
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Wireless Power Transfer Expert Profile

Professor of electrical engineering with experience in power electronics, including low power circuits, solar cells, wireless power transfer, and high voltage systems.
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GPS-Guided UAV Flight Systems Expert Profile

Electrical engineer with three decades of experience in safety-critical aerospace, automotive, and medical and expertise in hybrid electric vehicles.
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Electronic Warfare and SIGINT Expert Profile

Professor of electrical and computer engineering who consults and specializes in secure waveform design, electronic warfare, and satellite communications.
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Automotive Vehicle Dynamics Expert Profile

Mechanical engineer with decades of experience in vehicle performance specification, testing, and dynamics, including ride / handling / suspension / steering / tires.
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Semiconductor Fabrication Expert Profile

Consultant with over two decades of experience in semiconductor design and testing, including foundry process evaluation and selection.
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Electronic Vehicle Controls Expert Profile

Engineering consultant with forty years of experience in the automotive electronic subsystems sector and transportation systems including hybrid vehicles.
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Electric Power Conditioning Expert Profile

Professor and expert with twenty five years of experience in power electronics, including power quality and conditioning as well as renewable energy generation.
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Software Design Review Expert Profile

Professor and industry consultant specializing in software design reviews, systems design and analysis, and the optimization of computer systems.
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Mixed-Signal Electronics Design Expert Profile

Consulting former professor with expertise in mixed-signal electronics design, including for physical-layer communications, memories, and smart cards.
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(866) 653-6233

Optical Engineer and Telematics Expert Profile

Electrical and optical engineer with demonstrated experience leading global, cross-functional engineering teams in the automotive and other industries.
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UX/UI Software Usability Expert Profile

PhD in psychology and author of two books on UI design with experience leading research to evaluate the usability of operating systems, websites, and apps.
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Adaptive Control Systems Expert Profile

Mechanical and electrical engineering professor with significant expertise in intelligent transportation systems and vehicle dynamics and control.
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Vehicle Informatics & Safety Expert Profile

Consulting electrical engineer with decades of experience in advanced technology development and project management in automotive and spacecraft electronics.
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Battery Design and Testing Expert Profile

Electrochemist, consultant, and materials science professor with extensive experience in research and industry for battery electronics, including manufacturing.
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Battery Failure Electrochemistry Expert Profile

Chemist and consultant with four decades of experience in the area of electrochemical energy devices, including batteries, capacitors, fuel cells, electrolysis and corrosion.
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Satellite and Cellular Base Station Expert Profile

Engineering consultant specializing in wireless cellular mobile technology who has written real-time software for products from automotive and medical to mobile handsets.
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Energy Storage and Transfer Expert Profile

Professor of electrical and computer engineering with over twenty-five years of experience in materials science, systems engineering and design of microelectronics.
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Connected Vehicle Telematics Expert Profile

A leader in the field of vehicle-to-everything (V2X) short range communication with decades of focus on ADAS, sensor technologies, and location-based services.
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Vehicle Sensor & Electronics Expert Profile

Independent consultant and former professor of technical product management with decades of industry experience in automotive sensors, electronics, and systems.
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(866) 653-6233

Linux-Based Computer Systems Expert Profile

Former professor of computer science and consultant with specialized knowledge of the internal structure of the Linux operating system.
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Smartphone Software & Apps Expert Profile

Consultant with two decades of experience developing software and mobile apps for Android, Linux, Windows, and real-time operating systems.
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Optical Systems and Interfaces Expert Profile

Innovative physicist with decades of experience in electro-optical systems design and significant expertise in low noise circuits and optical instruments and measurements.
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(866) 653-6233

Lithium Battery Ultracapacitor Expert Profile

Chemist and portable power expert with thirty years of industry experience at the leading edge of lithium battery and ultracapacitor technology development.
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Airbag Propellant & Failure Expert Profile

PhD chemist and explosives expert, including airbag propellants, with thirty-five years of industrial R&D experience as a designer of energetic solid materials.
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Global Positioning Systems Expert Profile

Electrical engineer with substantial experience in the design of GPS and navigation systems, including DSP and image processing, in military and civilian applications.
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TCP/IP Internet Protocols Expert Profile

Systems engineer with decades of hands-on experience in the design and implementation of Internet-connected products using WiFi, cellular, and other protocols
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Smart Grid Electrical Power Expert Profile

Director of one university research lab that supports NASA and another that prototypes smart grid / energy, smart roads, and other smart city projects.
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Biotech and Pharma Database Expert Profile

Experienced computer engineer and corporate IT leader with experience in the biotech, pharmaceutical, medical device, and other industries.
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(866) 653-6233

Battery Chemistry Expert Profile

Electrochemist and materials engineering consultant with thirty years of experience and expertise in all aspects of battery systems and energy storage.
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Settop On-Screen Guide & DVR Expert Profile

Embedded computing pioneer with thirty years of experience designing electronics and firmware, notably for DVR-capable satellite TV receivers.
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(866) 653-6233

Electronics Source Code Review Expert Profile

Computer engineer with fifteen years of experience in all phases of engineering from system architecture to electronics and software design to manufacturing.
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GPS & Navigation Systems Expert Profile

Engineer and product manager with twenty five years of work at the leading-edge of agriculture, automotive, and marine navigation and geolocation technologies including GPS/GNSS.
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Microprocessor Design Expert Profile

Professor of electrical and computer engineering with years of industry experience in the design of microprocessors for infotainment and multimedia systems.
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FPGA and Semiconductor Design Expert Profile

Electrical engineering consultant specializing in the design of microcontroller-based systems, especially embedded control systems utilizing wireless communications.
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Battery and Power Electronics Expert Profile

Electrical engineer and expert in battery and power electronics technology with special technical expertise in motor drives and inverters.
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(866) 653-6233

Medical Device Design Expert Profile

Computer engineer with over thirty-five years of experience designing electronics and software for safety-critical medical devices and consumer electronics.
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(866) 653-6233

Communications System Expert Profile

Electrical engineering professor with extensive experience in industry and specialized knowledge in error-correcting codes, image processing, and audio data compression.
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(866) 653-6233

User Interface Design Expert Profile

Accomplished software and systems engineer with specialized expertise in UI design and human factors for mobile, web, desktop, and server software.
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(866) 653-6233

Handheld Devices Design Expert Profile

Electrical engineer with two decades of experience in the design of embedded systems with a particular emphasis on the internals of Linux and its filesystems.

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(866) 653-6233

Telecommunication Systems Expert Profile

Electrical engineer and consultant in telecommunications, information technology, media, electronics, and e-business with thirty years of industry experience.
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(866) 653-6233

Embedded Software Design Expert Profile

Former professor and textbook author with over a decade of industry experience developing software for embedded systems for a range of industries.
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(866) 653-6233

Race Vehicle Engineering Expert Profile

Automotive engineer with twenty five years of experience in vehicle design as well as in forensic consulting for attorneys regarding product liability litigations.
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(866) 653-6233

Electronic Safety Systems Expert Profile

Electrical engineer with over thirty years of experience in the development and deployment of automotive electronic systems, including safety systems.
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(866) 653-6233

Secure Computer Systems Expert Profile

Electrical engineer with extensive electronics and software product development experience across a broad range of industries and platform architectures.
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Cellular Communications Expert Profile

Independent engineering consultant in the design of both electronics and software with a formal education in electrical and mechanical engineering.

Expert R251K
User Interface Design Expert
Accomplished software and systems engineer with specialized expertise in UI design and human factors for mobile, web, desktop, and server software.
Link to Profile Page
Expert K524L
Automotive Vehicle Dynamics Expert
Mechanical engineer with decades of experience in vehicle performance specification, testing, and dynamics, including ride / handling / suspension / steering / tires.
Link to Profile Page
Expert D542S
Physical Layer Communications Expert
Consultant with two decades of experience in wireless protocols and standards, including all generations of the IEEE 802.11 “WiFi” and GSM cellular standards.
Link to Profile Page
Expert L500M
Digital Cellular Mobile Radio Expert
Leading expert in the field of digital cellular mobile radio communications who was involved in the development of the earliest GSM standard.
Link to Profile Page

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Expert Services

  • Expert Reports by Testifying Software Experts
  • Software Source Code Review and Analysis
  • Reverse Engineering and Forensic Analysis
  • Consulting Experts in Software and Electronics

Matters and Venues

  • Patent Infringement and Invalidity Experts
  • Software Copyright and Trade Secrets Experts
  • Product Liability and Failure Analysis Experts
  • Contract Disputes and Software Project Failures
  • Venues and Clients

Areas of Expertise

Artificial Intelligence
Automotive Systems
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